LMH6619QMAKX/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LMH6619QMAKX/NOPB is a dual high-speed operational amplifier from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It features rail-to-rail input and output capabilities within a supply voltage range of ±5.5V to 11V. The device offers a bandwidth of 130MHz, low input offset voltage of 1.3mV, and input bias current of 1.9µA. Operating current is 1.3mA per channel, with an output current capability of 35mA. It provides a common-mode rejection ratio of 108dB and functions reliably across temperatures from -40°C to +105°C in an 8-pin SOIC package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• Rail-to-rail input and output operation for maximum dynamic range
• High-speed performance with 130MHz bandwidth
• Low power consumption with 1.3mA operating current per channel

Instrumentation, Op Amps, Buffer Amps Applications

• Automotive sensor signal conditioning
• Video buffering and distribution
• Data acquisition systems
• Active filtering circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including suffixes such as QMAKX/NOPB to ensure correct packaging and automotive qualification status. Confirm that the specific revision matches design requirements. Check datasheet specifications for thermal management in SOIC-8 packages. Ensure supply voltage limits are respected during integration. Validate component authenticity through authorized channels.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when automotive certification is mandatory alongside high-speed signal processing needs. The rail-to-rail I/O feature suits single-supply designs requiring full voltage swing. Consider the 130MHz bandwidth for video or wideband applications. Evaluate the 1.3mA quiescent current against system power constraints. Compare CMRR and offset voltage specifications against precision requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LMH6619 family of dual high-speed operational amplifiers. The Q-mark indicates automotive qualification, while the NOPB suffix denotes lead-free and RoHS compliance. The MAKX variant specifies the 8-pin SOIC tape-and-reel packaging format. This series targets applications requiring both speed and reliability in compact form factors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LMH6619MA/NOPB serves as a non-automotive equivalent with identical electrical characteristics but without AEC-Q100 certification. Verify package compatibility and pinout alignment before substitution. Review temperature range specifications to ensure suitability for the target environment.